Prtdrv: Port Drive Strength - Silicon Laboratories EFM8 Series Reference Manual

11.4.4 PRTDRV: Port Drive Strength

Bit 7
Name
Access
Reset
SFR Page = 0x0, 0x20; SFR Address: 0xF6
Bit Name
7:3 Reserved
2 P2DRV
Value
0
1
1 P1DRV
Value
0
1
0 P0DRV
Value
0
1
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6 5
Reserved
R
0x00
Reset Access Description
Must write reset value.
1 RW Port 2 Drive Strength.
Name Description
LOW_DRIVE All pins on P2 use low drive strength.
HIGH_DRIVE All pins on P2 use high drive strength.
1 RW Port 1 Drive Strength.
Name Description
LOW_DRIVE All pins on P1 use low drive strength.
HIGH_DRIVE All pins on P1 use high drive strength.
1 RW Port 0 Drive Strength.
Name Description
LOW_DRIVE All pins on P0 use low drive strength.
HIGH_DRIVE All pins on P0 use high drive strength.
Port I/O, Crossbar, External Interrupts, and Port Match
4 3
P2DRV
EFM8UB3 Reference Manual
2 1
P1DRV
RW RW
1 1
Rev. 0.2 | 105
0
P0DRV
RW
1